545941390 has 16 divisors (see below), whose sum is σ = 983218032. Its totient is φ = 218260224.

The previous prime is 545941387. The next prime is 545941391. The reversal of 545941390 is 93149545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545941391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6637 + ... + 33703.

It is an arithmetic number, because the mean of its divisors is an integer number (61451127).

Almost surely, 2^545941390 is an apocalyptic number.

545941390 is a deficient number, since it is larger than the sum of its proper divisors (437276642).

545941390 is a wasteful number, since it uses less digits than its factorization.

545941390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29091.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 545941390 is about 23365.3887192146. The cubic root of 545941390 is about 817.3009562576.

The spelling of 545941390 in words is "five hundred forty-five million, nine hundred forty-one thousand, three hundred ninety".